TITAN 3C TRANSTAGE R/B, 9855
Orbit data source: Space-Track
TITAN 3C TRANSTAGE R/B, 9855 is space debris in GEO originally from a launch on Sun, 06 Feb 1977 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Martin Marietta
Mission
Spacecraft
Bus & Motor
TRANSTAGE, Unknown motor
Mass
~1,950 kg wet, ~1,950 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 2 Nozzle, 2.3 m
Radar Cross Section
14.974 m²
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 TITAN 3C TRANSTAGE R/B
1 09855U 77007C 25243.18683875 .00000093 00000-0 00000-0 0 9992
2 09855 4.1457 272.7036 0015743 34.9624 325.0250 1.00228536 22452Epoch: 2025-08-31T04:29Z
TLE epoch observation values (Epoch: 2025-08-31T04:29:02.867Z)
Latitude
0°
Longitude
-134.28375°
Altitude
35,743.847 km
Speed
3.078 km/s
True Right ascension
18h 10m 21s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
03:46:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,866.186 km
Perigee altitude
35,733.385 km
Semi-major axis
42,177.922 km
Eccentricity
0.00157
Inclination
4.1457°
RAAN
272.7036°
Arg. of periapsis
34.9624°
True anomaly
324.92142°
Mean anomaly
325.025°
Eccentric anomaly
324.97323°
Mean motion
0.25056 °/min
Orbital period
1,436.77 mins
BSTAR
0
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Other satellites on launch #7 in the year 1977 (1977-02-06 UTC)
TITAN 3C TRANSTAGE R/B Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2025-08-31 12:07:05.238Z | 223.351° SW | 2025-09-01 10:36:05.238Z | 223.904° SW | 32.1° | 2025-09-01 12:07:05.238Z | 223.513° SW |
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9855 neighbors
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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